One, the smart classroom is conducive to the cultivation of students' independent learning ability in English, thus realizing the improvement of the quality of English teaching. Second, the use of intelligent classroom teaching background big data, teachers and students before, during and after class ring link, the teacher in the first time to know what needs to be solved for the students, what students do not need, teaching targeted, and thus quite effective. Third, the smart classroom teaching learning tools Pad and the Internet to teachers and students regardless of time and geography are closely linked. Fourth, the use of intelligent classroom teaching, can form a stable, efficient English classroom teaching style, inspire teachers to higher enthusiasm for teaching. Fifth, intelligent classroom teaching to promote students' sense of cooperation, students learn easily and effectively, can reduce the burden of student work.